Add a note about the Starlark version of android_ndk_repository to th…

…e docs for the native rule.

RELNOTES: None
PiperOrigin-RevId: 500721006
Change-Id: Id920ebdf9d574b50ad87955629b7b6c240ad2b41

src/main/java/com/google/devtools/build/lib/bazel/rules/android/AndroidNdkRepositoryRule.java

@@ -85,6 +85,12 @@ public Metadata getMetadata() {
 <p>Configures Bazel to use an Android NDK to support building Android targets with native
 code.
 
+<p>Note that this implementation of <code>android_ndk_repository</code> is being replaced by an
+implementation in Starlark. Support for future versions of the NDK including version 25 and up will
+be implemented in the Starlark version of <code>android_ndk_repository</code>. See
+<a href="https://github.com/bazelbuild/rules_android_ndk">rules_android_ndk</a> for the Starlark
+version.
+
 <p>Note that building for Android also requires an <code>android_sdk_repository</code> rule in your
 <code>WORKSPACE</code> file.